| 摘要 |
PROBLEM TO BE SOLVED: To provide a light guide structure of an electric apparatus by which the lighting state of a display lamp can be confirmed without using a different component such as a light guide independently of an arrangement relation between a viewer and the electric apparatus. SOLUTION: The light guide structure of the display lamp of the electric apparatus is constituted by guiding the light of an LED 19 arranged in a housing 5 of a portable emergency button 1 to the outer surface side of the housing 5 to easily confirm the lighting state of the LED 19, and includes a cylindrical light guiding part 9 formed in the housing 5 so that one end side faces the LED 19 and the other end side is continued to the outer surface of the housing 5 where an inner wall 9a of the cylindrical light guiding part 9 is inclined so that the inner diameter of the cylindrical light guiding part 9 is expanded from the one end side to the other end side. COPYRIGHT: (C)2011,JPO&INPIT
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